Sensex, Nifty, Share Price LIVE: The stock of Power Grid Corporation of India jumped off the support at โน310 last week. Supported by high volume buying, the price has been increasing over the past week. Early this week, the stock broke out of the barrier at โน335, opening the door for further appreciation. Although there has been a moderation in price in the last two sessions, the price remains above the resistance-turned-support of โน335. So, the probability of a rally from here is high.